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1 # 2009 August 06 | |
2 # | |
3 # The author disclaims copyright to this source code. In place of | |
4 # a legal notice, here is a blessing: | |
5 # | |
6 # May you do good and not evil. | |
7 # May you find forgiveness for yourself and forgive others. | |
8 # May you share freely, never taking more than you give. | |
9 # | |
10 #*********************************************************************** | |
11 # | |
12 # This file implements regression tests for SQLite library. This file | |
13 # implements tests for range and LIKE constraints that use bound variables | |
14 # instead of literal constant arguments. | |
15 # | |
16 | |
17 set testdir [file dirname $argv0] | |
18 source $testdir/tester.tcl | |
19 | |
20 ifcapable !stat4&&!stat3 { | |
21 finish_test | |
22 return | |
23 } | |
24 | |
25 #---------------------------------------------------------------------- | |
26 # Test Organization: | |
27 # | |
28 # analyze3-1.*: Test that the values of bound parameters are considered | |
29 # in the same way as constants when planning queries that | |
30 # use range constraints. | |
31 # | |
32 # analyze3-2.*: Test that the values of bound parameters are considered | |
33 # in the same way as constants when planning queries that | |
34 # use LIKE expressions in the WHERE clause. | |
35 # | |
36 # analyze3-3.*: Test that binding to a variable does not invalidate the | |
37 # query plan when there is no way in which replanning the | |
38 # query may produce a superior outcome. | |
39 # | |
40 # analyze3-4.*: Test that SQL or authorization callback errors occuring | |
41 # within sqlite3Reprepare() are handled correctly. | |
42 # | |
43 # analyze3-5.*: Check that the query plans of applicable statements are | |
44 # invalidated if the values of SQL parameter are modified | |
45 # using the clear_bindings() or transfer_bindings() APIs. | |
46 # | |
47 # analyze3-6.*: Test that the problem fixed by commit [127a5b776d] is fixed. | |
48 # | |
49 | |
50 proc getvar {varname} { uplevel #0 set $varname } | |
51 db function var getvar | |
52 | |
53 proc eqp {sql {db db}} { | |
54 uplevel execsql [list "EXPLAIN QUERY PLAN $sql"] $db | |
55 } | |
56 | |
57 proc sf_execsql {sql {db db}} { | |
58 set ::sqlite_search_count 0 | |
59 set r [uplevel [list execsql $sql $db]] | |
60 | |
61 concat $::sqlite_search_count [$db status step] $r | |
62 } | |
63 | |
64 #------------------------------------------------------------------------- | |
65 # | |
66 # analyze3-1.1.1: | |
67 # Create a table with two columns. Populate the first column (affinity | |
68 # INTEGER) with integer values from 100 to 1100. Create an index on this | |
69 # column. ANALYZE the table. | |
70 # | |
71 # analyze3-1.1.2 - 3.1.3 | |
72 # Show that there are two possible plans for querying the table with | |
73 # a range constraint on the indexed column - "full table scan" or "use | |
74 # the index". When the range is specified using literal values, SQLite | |
75 # is able to pick the best plan based on the samples in sqlite_stat3. | |
76 # | |
77 # analyze3-1.1.4 - 3.1.9 | |
78 # Show that using SQL variables produces the same results as using | |
79 # literal values to constrain the range scan. | |
80 # | |
81 # These tests also check that the compiler code considers column | |
82 # affinities when estimating the number of rows scanned by the "use | |
83 # index strategy". | |
84 # | |
85 do_test analyze3-1.1.1 { | |
86 execsql { | |
87 BEGIN; | |
88 CREATE TABLE t1(x INTEGER, y); | |
89 CREATE INDEX i1 ON t1(x); | |
90 } | |
91 for {set i 0} {$i < 1000} {incr i} { | |
92 execsql { INSERT INTO t1 VALUES($i+100, $i) } | |
93 } | |
94 execsql { | |
95 COMMIT; | |
96 ANALYZE; | |
97 } | |
98 | |
99 ifcapable stat4 { | |
100 execsql { SELECT count(*)>0 FROM sqlite_stat4; } | |
101 } else { | |
102 execsql { SELECT count(*)>0 FROM sqlite_stat3; } | |
103 } | |
104 } {1} | |
105 | |
106 do_execsql_test analyze3-1.1.x { | |
107 SELECT count(*) FROM t1 WHERE x>200 AND x<300; | |
108 SELECT count(*) FROM t1 WHERE x>0 AND x<1100; | |
109 } {99 1000} | |
110 | |
111 # The first of the following two SELECT statements visits 99 rows. So | |
112 # it is better to use the index. But the second visits every row in | |
113 # the table (1000 in total) so it is better to do a full-table scan. | |
114 # | |
115 do_eqp_test analyze3-1.1.2 { | |
116 SELECT sum(y) FROM t1 WHERE x>200 AND x<300 | |
117 } {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (x>? AND x<?)}} | |
118 do_eqp_test analyze3-1.1.3 { | |
119 SELECT sum(y) FROM t1 WHERE x>0 AND x<1100 | |
120 } {0 0 0 {SCAN TABLE t1}} | |
121 | |
122 do_test analyze3-1.1.4 { | |
123 sf_execsql { SELECT sum(y) FROM t1 WHERE x>200 AND x<300 } | |
124 } {199 0 14850} | |
125 do_test analyze3-1.1.5 { | |
126 set l [string range "200" 0 end] | |
127 set u [string range "300" 0 end] | |
128 sf_execsql { SELECT sum(y) FROM t1 WHERE x>$l AND x<$u } | |
129 } {199 0 14850} | |
130 do_test analyze3-1.1.6 { | |
131 set l [expr int(200)] | |
132 set u [expr int(300)] | |
133 sf_execsql { SELECT sum(y) FROM t1 WHERE x>$l AND x<$u } | |
134 } {199 0 14850} | |
135 do_test analyze3-1.1.7 { | |
136 sf_execsql { SELECT sum(y) FROM t1 WHERE x>0 AND x<1100 } | |
137 } {999 999 499500} | |
138 do_test analyze3-1.1.8 { | |
139 set l [string range "0" 0 end] | |
140 set u [string range "1100" 0 end] | |
141 sf_execsql { SELECT sum(y) FROM t1 WHERE x>$l AND x<$u } | |
142 } {999 999 499500} | |
143 do_test analyze3-1.1.9 { | |
144 set l [expr int(0)] | |
145 set u [expr int(1100)] | |
146 sf_execsql { SELECT sum(y) FROM t1 WHERE x>$l AND x<$u } | |
147 } {999 999 499500} | |
148 | |
149 | |
150 # The following tests are similar to the block above. The difference is | |
151 # that the indexed column has TEXT affinity in this case. In the tests | |
152 # above the affinity is INTEGER. | |
153 # | |
154 do_test analyze3-1.2.1 { | |
155 execsql { | |
156 BEGIN; | |
157 CREATE TABLE t2(x TEXT, y); | |
158 INSERT INTO t2 SELECT * FROM t1; | |
159 CREATE INDEX i2 ON t2(x); | |
160 COMMIT; | |
161 ANALYZE; | |
162 } | |
163 } {} | |
164 do_execsql_test analyze3-2.1.x { | |
165 SELECT count(*) FROM t2 WHERE x>1 AND x<2; | |
166 SELECT count(*) FROM t2 WHERE x>0 AND x<99; | |
167 } {200 990} | |
168 do_eqp_test analyze3-1.2.2 { | |
169 SELECT sum(y) FROM t2 WHERE x>1 AND x<2 | |
170 } {0 0 0 {SEARCH TABLE t2 USING INDEX i2 (x>? AND x<?)}} | |
171 do_eqp_test analyze3-1.2.3 { | |
172 SELECT sum(y) FROM t2 WHERE x>0 AND x<99 | |
173 } {0 0 0 {SCAN TABLE t2}} | |
174 | |
175 do_test analyze3-1.2.4 { | |
176 sf_execsql { SELECT sum(y) FROM t2 WHERE x>12 AND x<20 } | |
177 } {161 0 4760} | |
178 do_test analyze3-1.2.5 { | |
179 set l [string range "12" 0 end] | |
180 set u [string range "20" 0 end] | |
181 sf_execsql {SELECT typeof($l), typeof($u), sum(y) FROM t2 WHERE x>$l AND x<$u} | |
182 } {161 0 text text 4760} | |
183 do_test analyze3-1.2.6 { | |
184 set l [expr int(12)] | |
185 set u [expr int(20)] | |
186 sf_execsql {SELECT typeof($l), typeof($u), sum(y) FROM t2 WHERE x>$l AND x<$u} | |
187 } {161 0 integer integer 4760} | |
188 do_test analyze3-1.2.7 { | |
189 sf_execsql { SELECT sum(y) FROM t2 WHERE x>0 AND x<99 } | |
190 } {999 999 490555} | |
191 do_test analyze3-1.2.8 { | |
192 set l [string range "0" 0 end] | |
193 set u [string range "99" 0 end] | |
194 sf_execsql {SELECT typeof($l), typeof($u), sum(y) FROM t2 WHERE x>$l AND x<$u} | |
195 } {999 999 text text 490555} | |
196 do_test analyze3-1.2.9 { | |
197 set l [expr int(0)] | |
198 set u [expr int(99)] | |
199 sf_execsql {SELECT typeof($l), typeof($u), sum(y) FROM t2 WHERE x>$l AND x<$u} | |
200 } {999 999 integer integer 490555} | |
201 | |
202 # Same tests a third time. This time, column x has INTEGER affinity and | |
203 # is not the leftmost column of the table. This triggered a bug causing | |
204 # SQLite to use sub-optimal query plans in 3.6.18 and earlier. | |
205 # | |
206 do_test analyze3-1.3.1 { | |
207 execsql { | |
208 BEGIN; | |
209 CREATE TABLE t3(y TEXT, x INTEGER); | |
210 INSERT INTO t3 SELECT y, x FROM t1; | |
211 CREATE INDEX i3 ON t3(x); | |
212 COMMIT; | |
213 ANALYZE; | |
214 } | |
215 } {} | |
216 do_execsql_test analyze3-1.3.x { | |
217 SELECT count(*) FROM t3 WHERE x>200 AND x<300; | |
218 SELECT count(*) FROM t3 WHERE x>0 AND x<1100 | |
219 } {99 1000} | |
220 do_eqp_test analyze3-1.3.2 { | |
221 SELECT sum(y) FROM t3 WHERE x>200 AND x<300 | |
222 } {0 0 0 {SEARCH TABLE t3 USING INDEX i3 (x>? AND x<?)}} | |
223 do_eqp_test analyze3-1.3.3 { | |
224 SELECT sum(y) FROM t3 WHERE x>0 AND x<1100 | |
225 } {0 0 0 {SCAN TABLE t3}} | |
226 | |
227 do_test analyze3-1.3.4 { | |
228 sf_execsql { SELECT sum(y) FROM t3 WHERE x>200 AND x<300 } | |
229 } {199 0 14850} | |
230 do_test analyze3-1.3.5 { | |
231 set l [string range "200" 0 end] | |
232 set u [string range "300" 0 end] | |
233 sf_execsql { SELECT sum(y) FROM t3 WHERE x>$l AND x<$u } | |
234 } {199 0 14850} | |
235 do_test analyze3-1.3.6 { | |
236 set l [expr int(200)] | |
237 set u [expr int(300)] | |
238 sf_execsql { SELECT sum(y) FROM t3 WHERE x>$l AND x<$u } | |
239 } {199 0 14850} | |
240 do_test analyze3-1.3.7 { | |
241 sf_execsql { SELECT sum(y) FROM t3 WHERE x>0 AND x<1100 } | |
242 } {999 999 499500} | |
243 do_test analyze3-1.3.8 { | |
244 set l [string range "0" 0 end] | |
245 set u [string range "1100" 0 end] | |
246 sf_execsql { SELECT sum(y) FROM t3 WHERE x>$l AND x<$u } | |
247 } {999 999 499500} | |
248 do_test analyze3-1.3.9 { | |
249 set l [expr int(0)] | |
250 set u [expr int(1100)] | |
251 sf_execsql { SELECT sum(y) FROM t3 WHERE x>$l AND x<$u } | |
252 } {999 999 499500} | |
253 | |
254 #------------------------------------------------------------------------- | |
255 # Test that the values of bound SQL variables may be used for the LIKE | |
256 # optimization. | |
257 # | |
258 drop_all_tables | |
259 do_test analyze3-2.1 { | |
260 execsql { | |
261 PRAGMA case_sensitive_like=off; | |
262 BEGIN; | |
263 CREATE TABLE t1(a, b TEXT COLLATE nocase); | |
264 CREATE INDEX i1 ON t1(b); | |
265 } | |
266 for {set i 0} {$i < 1000} {incr i} { | |
267 set t "" | |
268 append t [lindex {a b c d e f g h i j} [expr $i/100]] | |
269 append t [lindex {a b c d e f g h i j} [expr ($i/10)%10]] | |
270 append t [lindex {a b c d e f g h i j} [expr ($i%10)]] | |
271 execsql { INSERT INTO t1 VALUES($i, $t) } | |
272 } | |
273 execsql COMMIT | |
274 } {} | |
275 do_eqp_test analyze3-2.2 { | |
276 SELECT count(a) FROM t1 WHERE b LIKE 'a%' | |
277 } {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (b>? AND b<?)}} | |
278 do_eqp_test analyze3-2.3 { | |
279 SELECT count(a) FROM t1 WHERE b LIKE '%a' | |
280 } {0 0 0 {SCAN TABLE t1}} | |
281 | |
282 do_test analyze3-2.4 { | |
283 sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE 'a%' } | |
284 } {101 0 100} | |
285 do_test analyze3-2.5 { | |
286 sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE '%a' } | |
287 } {999 999 100} | |
288 | |
289 do_test analyze3-2.4 { | |
290 set like "a%" | |
291 sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE $like } | |
292 } {101 0 100} | |
293 do_test analyze3-2.5 { | |
294 set like "%a" | |
295 sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE $like } | |
296 } {999 999 100} | |
297 do_test analyze3-2.6 { | |
298 set like "a" | |
299 sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE $like } | |
300 } {101 0 0} | |
301 do_test analyze3-2.7 { | |
302 set like "ab" | |
303 sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE $like } | |
304 } {11 0 0} | |
305 do_test analyze3-2.8 { | |
306 set like "abc" | |
307 sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE $like } | |
308 } {2 0 1} | |
309 do_test analyze3-2.9 { | |
310 set like "a_c" | |
311 sf_execsql { SELECT count(*) FROM t1 WHERE b LIKE $like } | |
312 } {101 0 10} | |
313 | |
314 | |
315 #------------------------------------------------------------------------- | |
316 # This block of tests checks that statements are correctly marked as | |
317 # expired when the values bound to any parameters that may affect the | |
318 # query plan are modified. | |
319 # | |
320 drop_all_tables | |
321 db auth auth | |
322 proc auth {args} { | |
323 set ::auth 1 | |
324 return SQLITE_OK | |
325 } | |
326 | |
327 do_test analyze3-3.1 { | |
328 execsql { | |
329 BEGIN; | |
330 CREATE TABLE t1(a, b, c); | |
331 CREATE INDEX i1 ON t1(b); | |
332 } | |
333 for {set i 0} {$i < 100} {incr i} { | |
334 execsql { INSERT INTO t1 VALUES($i, $i, $i) } | |
335 } | |
336 execsql COMMIT | |
337 execsql ANALYZE | |
338 } {} | |
339 do_test analyze3-3.2.1 { | |
340 set S [sqlite3_prepare_v2 db "SELECT * FROM t1 WHERE b>?" -1 dummy] | |
341 sqlite3_expired $S | |
342 } {0} | |
343 do_test analyze3-3.2.2 { | |
344 sqlite3_bind_text $S 1 "abc" 3 | |
345 sqlite3_expired $S | |
346 } {1} | |
347 do_test analyze3-3.2.4 { | |
348 sqlite3_finalize $S | |
349 } {SQLITE_OK} | |
350 | |
351 do_test analyze3-3.2.5 { | |
352 set S [sqlite3_prepare_v2 db "SELECT * FROM t1 WHERE b=?" -1 dummy] | |
353 sqlite3_expired $S | |
354 } {0} | |
355 do_test analyze3-3.2.6 { | |
356 sqlite3_bind_text $S 1 "abc" 3 | |
357 sqlite3_expired $S | |
358 } {1} | |
359 do_test analyze3-3.2.7 { | |
360 sqlite3_finalize $S | |
361 } {SQLITE_OK} | |
362 | |
363 do_test analyze3-3.4.1 { | |
364 set S [sqlite3_prepare_v2 db "SELECT * FROM t1 WHERE a=? AND b>?" -1 dummy] | |
365 sqlite3_expired $S | |
366 } {0} | |
367 do_test analyze3-3.4.2 { | |
368 sqlite3_bind_text $S 1 "abc" 3 | |
369 sqlite3_expired $S | |
370 } {0} | |
371 do_test analyze3-3.4.3 { | |
372 sqlite3_bind_text $S 2 "def" 3 | |
373 sqlite3_expired $S | |
374 } {1} | |
375 do_test analyze3-3.4.4 { | |
376 sqlite3_bind_text $S 2 "ghi" 3 | |
377 sqlite3_expired $S | |
378 } {1} | |
379 do_test analyze3-3.4.5 { | |
380 sqlite3_expired $S | |
381 } {1} | |
382 do_test analyze3-3.4.6 { | |
383 sqlite3_finalize $S | |
384 } {SQLITE_OK} | |
385 | |
386 do_test analyze3-3.5.1 { | |
387 set S [sqlite3_prepare_v2 db { | |
388 SELECT * FROM t1 WHERE a IN ( | |
389 ?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9, ?10, | |
390 ?11, ?12, ?13, ?14, ?15, ?16, ?17, ?18, ?19, ?20, | |
391 ?21, ?22, ?23, ?24, ?25, ?26, ?27, ?28, ?29, ?30, ?31 | |
392 ) AND b>?32; | |
393 } -1 dummy] | |
394 sqlite3_expired $S | |
395 } {0} | |
396 do_test analyze3-3.5.2 { | |
397 sqlite3_bind_text $S 31 "abc" 3 | |
398 sqlite3_expired $S | |
399 } {0} | |
400 do_test analyze3-3.5.3 { | |
401 sqlite3_bind_text $S 32 "def" 3 | |
402 sqlite3_expired $S | |
403 } {1} | |
404 do_test analyze3-3.5.5 { | |
405 sqlite3_finalize $S | |
406 } {SQLITE_OK} | |
407 | |
408 do_test analyze3-3.6.1 { | |
409 set S [sqlite3_prepare_v2 db { | |
410 SELECT * FROM t1 WHERE a IN ( | |
411 ?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9, ?10, | |
412 ?11, ?12, ?13, ?14, ?15, ?16, ?17, ?18, ?19, ?20, | |
413 ?21, ?22, ?23, ?24, ?25, ?26, ?27, ?28, ?29, ?30, ?31, ?32 | |
414 ) AND b>?33; | |
415 } -1 dummy] | |
416 sqlite3_expired $S | |
417 } {0} | |
418 do_test analyze3-3.6.2 { | |
419 sqlite3_bind_text $S 32 "abc" 3 | |
420 sqlite3_expired $S | |
421 } {1} | |
422 do_test analyze3-3.6.3 { | |
423 sqlite3_bind_text $S 33 "def" 3 | |
424 sqlite3_expired $S | |
425 } {1} | |
426 do_test analyze3-3.6.5 { | |
427 sqlite3_finalize $S | |
428 } {SQLITE_OK} | |
429 | |
430 do_test analyze3-3.7.1 { | |
431 set S [sqlite3_prepare_v2 db { | |
432 SELECT * FROM t1 WHERE a IN ( | |
433 ?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9, ?33, | |
434 ?11, ?12, ?13, ?14, ?15, ?16, ?17, ?18, ?19, ?20, | |
435 ?21, ?22, ?23, ?24, ?25, ?26, ?27, ?28, ?29, ?30, ?31, ?32 | |
436 ) AND b>?10; | |
437 } -1 dummy] | |
438 sqlite3_expired $S | |
439 } {0} | |
440 do_test analyze3-3.7.2 { | |
441 sqlite3_bind_text $S 32 "abc" 3 | |
442 sqlite3_expired $S | |
443 } {0} | |
444 do_test analyze3-3.7.3 { | |
445 sqlite3_bind_text $S 33 "def" 3 | |
446 sqlite3_expired $S | |
447 } {0} | |
448 do_test analyze3-3.7.4 { | |
449 sqlite3_bind_text $S 10 "def" 3 | |
450 sqlite3_expired $S | |
451 } {1} | |
452 do_test analyze3-3.7.6 { | |
453 sqlite3_finalize $S | |
454 } {SQLITE_OK} | |
455 | |
456 do_test analyze3-3.8.1 { | |
457 execsql { | |
458 CREATE TABLE t4(x, y TEXT COLLATE NOCASE); | |
459 CREATE INDEX i4 ON t4(y); | |
460 } | |
461 } {} | |
462 do_test analyze3-3.8.2 { | |
463 set S [sqlite3_prepare_v2 db { | |
464 SELECT * FROM t4 WHERE x != ? AND y LIKE ? | |
465 } -1 dummy] | |
466 sqlite3_expired $S | |
467 } {0} | |
468 do_test analyze3-3.8.3 { | |
469 sqlite3_bind_text $S 1 "abc" 3 | |
470 sqlite3_expired $S | |
471 } {0} | |
472 do_test analyze3-3.8.4 { | |
473 sqlite3_bind_text $S 2 "def" 3 | |
474 sqlite3_expired $S | |
475 } {1} | |
476 do_test analyze3-3.8.7 { | |
477 sqlite3_bind_text $S 2 "ghi%" 4 | |
478 sqlite3_expired $S | |
479 } {1} | |
480 do_test analyze3-3.8.8 { | |
481 sqlite3_expired $S | |
482 } {1} | |
483 do_test analyze3-3.8.9 { | |
484 sqlite3_bind_text $S 2 "ghi%def" 7 | |
485 sqlite3_expired $S | |
486 } {1} | |
487 do_test analyze3-3.8.10 { | |
488 sqlite3_expired $S | |
489 } {1} | |
490 do_test analyze3-3.8.11 { | |
491 sqlite3_bind_text $S 2 "%ab" 3 | |
492 sqlite3_expired $S | |
493 } {1} | |
494 do_test analyze3-3.8.12 { | |
495 sqlite3_expired $S | |
496 } {1} | |
497 do_test analyze3-3.8.12 { | |
498 sqlite3_bind_text $S 2 "%de" 3 | |
499 sqlite3_expired $S | |
500 } {1} | |
501 do_test analyze3-3.8.13 { | |
502 sqlite3_expired $S | |
503 } {1} | |
504 do_test analyze3-3.8.14 { | |
505 sqlite3_finalize $S | |
506 } {SQLITE_OK} | |
507 | |
508 #------------------------------------------------------------------------- | |
509 # These tests check that errors encountered while repreparing an SQL | |
510 # statement within sqlite3Reprepare() are handled correctly. | |
511 # | |
512 | |
513 # Check a schema error. | |
514 # | |
515 do_test analyze3-4.1.1 { | |
516 set S [sqlite3_prepare_v2 db "SELECT * FROM t1 WHERE a=? AND b>?" -1 dummy] | |
517 sqlite3_step $S | |
518 } {SQLITE_DONE} | |
519 do_test analyze3-4.1.2 { | |
520 sqlite3_reset $S | |
521 sqlite3_bind_text $S 2 "abc" 3 | |
522 execsql { DROP TABLE t1 } | |
523 sqlite3_step $S | |
524 } {SQLITE_ERROR} | |
525 do_test analyze3-4.1.3 { | |
526 sqlite3_finalize $S | |
527 } {SQLITE_ERROR} | |
528 | |
529 # Check an authorization error. | |
530 # | |
531 do_test analyze3-4.2.1 { | |
532 execsql { | |
533 BEGIN; | |
534 CREATE TABLE t1(a, b, c); | |
535 CREATE INDEX i1 ON t1(b); | |
536 } | |
537 for {set i 0} {$i < 100} {incr i} { | |
538 execsql { INSERT INTO t1 VALUES($i, $i, $i) } | |
539 } | |
540 execsql COMMIT | |
541 execsql ANALYZE | |
542 set S [sqlite3_prepare_v2 db "SELECT * FROM t1 WHERE a=? AND b>?" -1 dummy] | |
543 sqlite3_step $S | |
544 } {SQLITE_DONE} | |
545 db auth auth | |
546 proc auth {args} { | |
547 if {[lindex $args 0] == "SQLITE_READ"} {return SQLITE_DENY} | |
548 return SQLITE_OK | |
549 } | |
550 do_test analyze3-4.2.2 { | |
551 sqlite3_reset $S | |
552 sqlite3_bind_text $S 2 "abc" 3 | |
553 sqlite3_step $S | |
554 } {SQLITE_AUTH} | |
555 do_test analyze3-4.2.4 { | |
556 sqlite3_finalize $S | |
557 } {SQLITE_AUTH} | |
558 | |
559 # Check the effect of an authorization error that occurs in a re-prepare | |
560 # performed by sqlite3_step() is the same as one that occurs within | |
561 # sqlite3Reprepare(). | |
562 # | |
563 do_test analyze3-4.3.1 { | |
564 db auth {} | |
565 set S [sqlite3_prepare_v2 db "SELECT * FROM t1 WHERE a=? AND b>?" -1 dummy] | |
566 execsql { CREATE TABLE t2(d, e, f) } | |
567 db auth auth | |
568 sqlite3_step $S | |
569 } {SQLITE_AUTH} | |
570 do_test analyze3-4.3.2 { | |
571 sqlite3_finalize $S | |
572 } {SQLITE_AUTH} | |
573 db auth {} | |
574 | |
575 #------------------------------------------------------------------------- | |
576 # Test that modifying bound variables using the clear_bindings() or | |
577 # transfer_bindings() APIs works. | |
578 # | |
579 # analyze3-5.1.*: sqlite3_clear_bindings() | |
580 # analyze3-5.2.*: sqlite3_transfer_bindings() | |
581 # | |
582 do_test analyze3-5.1.1 { | |
583 drop_all_tables | |
584 execsql { | |
585 CREATE TABLE t1(x TEXT COLLATE NOCASE); | |
586 CREATE INDEX i1 ON t1(x); | |
587 INSERT INTO t1 VALUES('aaa'); | |
588 INSERT INTO t1 VALUES('abb'); | |
589 INSERT INTO t1 VALUES('acc'); | |
590 INSERT INTO t1 VALUES('baa'); | |
591 INSERT INTO t1 VALUES('bbb'); | |
592 INSERT INTO t1 VALUES('bcc'); | |
593 } | |
594 | |
595 set S [sqlite3_prepare_v2 db "SELECT * FROM t1 WHERE x LIKE ?" -1 dummy] | |
596 sqlite3_bind_text $S 1 "a%" 2 | |
597 set R [list] | |
598 while { "SQLITE_ROW" == [sqlite3_step $S] } { | |
599 lappend R [sqlite3_column_text $S 0] | |
600 } | |
601 concat [sqlite3_reset $S] $R | |
602 } {SQLITE_OK aaa abb acc} | |
603 do_test analyze3-5.1.2 { | |
604 sqlite3_clear_bindings $S | |
605 set R [list] | |
606 while { "SQLITE_ROW" == [sqlite3_step $S] } { | |
607 lappend R [sqlite3_column_text $S 0] | |
608 } | |
609 concat [sqlite3_reset $S] $R | |
610 } {SQLITE_OK} | |
611 do_test analyze3-5.1.3 { | |
612 sqlite3_finalize $S | |
613 } {SQLITE_OK} | |
614 | |
615 do_test analyze3-5.1.1 { | |
616 set S1 [sqlite3_prepare_v2 db "SELECT * FROM t1 WHERE x LIKE ?" -1 dummy] | |
617 sqlite3_bind_text $S1 1 "b%" 2 | |
618 set R [list] | |
619 while { "SQLITE_ROW" == [sqlite3_step $S1] } { | |
620 lappend R [sqlite3_column_text $S1 0] | |
621 } | |
622 concat [sqlite3_reset $S1] $R | |
623 } {SQLITE_OK baa bbb bcc} | |
624 | |
625 do_test analyze3-5.1.2 { | |
626 set S2 [sqlite3_prepare_v2 db "SELECT * FROM t1 WHERE x = ?" -1 dummy] | |
627 sqlite3_bind_text $S2 1 "a%" 2 | |
628 sqlite3_transfer_bindings $S2 $S1 | |
629 set R [list] | |
630 while { "SQLITE_ROW" == [sqlite3_step $S1] } { | |
631 lappend R [sqlite3_column_text $S1 0] | |
632 } | |
633 concat [sqlite3_reset $S1] $R | |
634 } {SQLITE_OK aaa abb acc} | |
635 do_test analyze3-5.1.3 { | |
636 sqlite3_finalize $S2 | |
637 sqlite3_finalize $S1 | |
638 } {SQLITE_OK} | |
639 | |
640 #------------------------------------------------------------------------- | |
641 | |
642 do_test analyze3-6.1 { | |
643 execsql { DROP TABLE IF EXISTS t1 } | |
644 execsql BEGIN | |
645 execsql { CREATE TABLE t1(a, b, c) } | |
646 for {set i 0} {$i < 1000} {incr i} { | |
647 execsql "INSERT INTO t1 VALUES([expr $i/100], 'x', [expr $i/10])" | |
648 } | |
649 execsql { | |
650 CREATE INDEX i1 ON t1(a, b); | |
651 CREATE INDEX i2 ON t1(c); | |
652 } | |
653 execsql COMMIT | |
654 execsql ANALYZE | |
655 } {} | |
656 | |
657 do_eqp_test analyze3-6-3 { | |
658 SELECT * FROM t1 WHERE a = 5 AND c = 13; | |
659 } {0 0 0 {SEARCH TABLE t1 USING INDEX i2 (c=?)}} | |
660 | |
661 do_eqp_test analyze3-6-2 { | |
662 SELECT * FROM t1 WHERE a = 5 AND b > 'w' AND c = 13; | |
663 } {0 0 0 {SEARCH TABLE t1 USING INDEX i2 (c=?)}} | |
664 | |
665 finish_test | |
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